<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>注册</h1>
<form action="">
  <input type="text" name="username" v-model="user.username" placeholder="用户名">
  <input type="text" name="password" v-model="user.password" placeholder="密码">
  <input type="text" name="nick" v-model="user.nick" placeholder="昵称">
  <input type="button" value="注册" @click="reg()">
</form>
<script src="js/vue.min.js"></script>
<script src="js/axios.min.js"></script>
<script>
  let v = new Vue({
    el:"form",
    data:{
      user:{
        username:"",
        password:"",
          nick:""
      }
    },
    methods:{
      reg(){
        axios.post("/reg",v.user).then(function (response){
            if(response.data==1){
                alert("注册成功");
                location.href="/";
            }else{
                alert("用户名已存在,请重新注注册")
                location.reload();
            }


        })

      }
    }
  })
</script>
</body>
</html>